﻿#define  _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
int main()
{
    int n = 0;
    while (scanf("%d", &n) != EOF)
    {
        for (int i = 0; i < n; i++)
        {
            for (int j = 0; j < n; j++)//jΪ
            {
                if (i == j)
                {
                    printf("*");
                }
                else if (j == n - 1 - i)
                {
                    printf("*");
                }
                else
                {
                    printf(" ");
                }
            }
            printf("\n");
        }

    }
    return 0;
}